Electronic cigarette



FIG. 1 is a rear elevational view of an electronic cigarette;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is a right elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines in the drawings depict portions of the electroniccigarette and form no part of die claimed design.

CLAIM The ornamental design for an electronic cigarette, as shown anddescribed.